Preheat oven to 450°.,Thaw frozen halibut.,______,Place fish in greased baking pan.,Combine melted Crisco, olive oil, vinegar, lemon juice, salt, mustard, marjoram, garlic powder and pepper.,Drizzle over fish.,Bake at 450° for 18 minutes.,You may add vegetables the last 5 minutes.,Garnish with dill weed or lemon wedges.